"In early 2011 the Washington State Bar Association (WSBA) initiated a Membership
Study, the stated purpose of which was to 'gain an accurate picture of the profession’s
composition [as well as to] understand the reasons why attorneys leave the profession.' This initiative called for a statistically reliable descriptive study of the membership’s demographic characteristics and professional trends." 131 pp.

"Law Jobs: By the NumbersTM is an interactive online tool that uses American Bar Association employment data to give prospective law students, researchers, and media the most transparent and complete law school employment rate information available." From University of Denver, Institute for the Advancement of the Legal System.

NALP

"NALP is the premier resource for information on legal employment and recruiting. Analysis of data sources such as the Employment Report and Salary Survey, the Associate Salary Survey, the NALP Directory of Legal Employers, and others allows NALP to provide comprehensive information on a variety of topics."

Federal Judges & Courts

Searchable directory from the Federal Judicial Center. You can "create customized lists of judges based on various criteria, including nominating president, type of court, dates of service, and demographic groups." You can also download the entire data set.

"Transactional Records Access Clearinghouse (TRAC) is a data gathering, data research, and data distribution organization associated with Syracuse University. Transactional refers to data about individual activities. Data collected from the federal government, mostly under the Freedom of Information Act (FOIA) is made available to the American people via our massive data warehouse."
UW users may set up "Web Lockers" to save results.

Prosecutors

The Reflective Democracy Campaign in 2015 released data about demographics of elected prosecutors (overwhelmingly white men). Site features animations and infographics. Dataset can be downloaded. Links to news coverage.